complainant
nounmasculine/feminine/kɐjˈʃozu/medium
quei·xo·so
Definitions
1A person who makes a formal accusation or brings a charge in a court of law.
The complainant filed a lawsuit against the company.
The judge heard the testimony of the complainant.
Common collocations
the complainant allegedact as complainant
Etymology
Do latim 'querens, -entis' (que se queixa), particípio presente de 'queri' (queixar-se).